Home / 1,535,576.72-2,119,081.82-847,254.92

Finding the Fourth Proportional to 1,535,576.72, 2,119,081.82 and 847,254.92

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Solution

The fourth proportional to 1,535,576.72, 2,119,081.82 and 847,254.92 is: 1,169,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,576.72 : 2,119,081.82 = 847,254.92 : x
  2. Step 2: Convert to fraction form
    1,535,576.72/2,119,081.82 = 847,254.92/x
  3. Step 3: Cross multiply
    1,535,576.72x = 2,119,081.82 × 847,254.92
  4. Step 4: Simplify right side
    1,535,576.72x = 1,795,402,497,877.55
  5. Step 5: Solve for x
    x = 1,795,402,497,877.55/1,535,576.72
  6. Step 6: Final answer
    x = 1,169,204.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.